洞内の由来、語源、分布
| 순위 |
|---|
|
1 Aomori-ken(0.0275%) 2 Hokkaidou(0.003%) 3 Wakayama-ken(0.00103%) 4 Kanagawa-ken(0.000552%) 5 Toukyou-to(0.000448%) 6 Mie-ken(0.000438%) 7 Ishikawa-ken(0.000342%) 8 Yamagata-ken(0.000311%) 9 Iwate-ken(0.000286%) 10 Ibaraki-ken(0.000285%) 11 Chiba-ken(0.000265%) 12 Tochigi-ken(0.000222%) 13 Nagano-ken(0.000164%) 14 Saitama-ken(0.000147%) 15 Hyougo-ken(매우 적음) |